[Tagging] Foot / sidewalk access tagging

[Jens Glad Balchen]

On 19.12.2022 21:21, Asa Hundert wrote
> I can conceive of a case, where even without a sign changing the
> software would be wrong: A motorway tunnel. They have sidewalks, to
> escape in case of accidents. And guess what, foot=no applies to the
> sidewalk!

How can they be sidewalks if they are not meant for general walking? 
Also (at least here) those areas have angled kerbs to allow vehicles to 
easily drive on them. They are just extra space meant for emergencies.

I also wouldn't tag the pedestrian escape tunnels as footways.

Jens